net: lwip: tftp: add support for setting blocksize at runtime

Add support for setting the blocksize at runtime via the tftpblocksize env
variable as such is done with the legacy stack (CONFIG_NET).

Signed-off-by: Tim Harvey <tharvey@gateworks.com>
Reviewed-by: Jerome Forissier <jerome.forissier@linaro.org>
This commit is contained in:
Tim Harvey
2025-05-30 08:38:24 -07:00
committed by Jerome Forissier
parent 50a86eb97f
commit e4e97f7052

View File

@@ -157,8 +157,10 @@ static void no_response(void *arg)
static int tftp_loop(struct udevice *udev, ulong addr, char *fname,
ip_addr_t srvip, uint16_t srvport)
{
int blksize = CONFIG_TFTP_BLOCKSIZE;
struct netif *netif;
struct tftp_ctx ctx;
const char *ep;
err_t err;
if (!fname || addr == 0)
@@ -187,7 +189,10 @@ static int tftp_loop(struct udevice *udev, ulong addr, char *fname,
if (!(err == ERR_OK || err == ERR_USE))
log_err("tftp_init_client err: %d\n", err);
tftp_client_set_blksize(CONFIG_TFTP_BLOCKSIZE);
ep = env_get("tftpblocksize");
if (ep)
blksize = simple_strtol(ep, NULL, 10);
tftp_client_set_blksize(blksize);
ctx.start_time = get_timer(0);
err = tftp_get(&ctx, &srvip, srvport, fname, TFTP_MODE_OCTET);